Home / 13,204,354.74-18,200,954.76-10,408,919.69

Finding the Fourth Proportional to 13,204,354.74, 18,200,954.76 and 10,408,919.69

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Solution

The fourth proportional to 13,204,354.74, 18,200,954.76 and 10,408,919.69 is: 14,347,711.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204,354.74 : 18,200,954.76 = 10,408,919.69 : x
  2. Step 2: Convert to fraction form
    13,204,354.74/18,200,954.76 = 10,408,919.69/x
  3. Step 3: Cross multiply
    13,204,354.74x = 18,200,954.76 × 10,408,919.69
  4. Step 4: Simplify right side
    13,204,354.74x = 189,452,276,378,163.22
  5. Step 5: Solve for x
    x = 189,452,276,378,163.22/13,204,354.74
  6. Step 6: Final answer
    x = 14,347,711.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.